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Sets up a postMessage channel between the plugin and the game iframe，更多细节参见快连下载安装
查数据库（订单表，延迟 100ms），更多细节参见WPS下载最新地址
但无论是L1还是L2，这些功能均属于辅助驾驶的范畴，驾驶员都需高度集中注意力，随时准备接管，并对驾驶行为负全部责任。
environment variables, command-line argument parsing, reading and writing